Question

Can you write an expression for the perimeter of each of the above shapes?
TRY THESE
(a) Match the following figures with their respective areas in the box
-9 cm
7 cm
7 сар
7 cm
11 cm
49 cm
14 cm -
14 cm
14 cm
77 cm
98 cm
7 cm
(b) Write the perimeter of each shape.
7 cm
Mathematics-h Uttarakhand Mudran Varsh 2019-20​

Answer 1

Answer:

Formula of perimeter of the

square.

Perimeter = Sum of the length of the sides of the square.

= a+a+a+a

= 4×a

=4a

The formula for the perimeter of a square is 4a.

a representing a unknown quantity.

Perimeter of a square

Perimeter= 2(lenght + breadth )

I Hope it will help you